@Book{RANME20161535104, title = "Qu\'{\i}mica biol\'{o}gica", author = "LEGAHN, August Friedrich, 1871-19", publisher = "Barcelona : Estvdio", editor = "Estvdio", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=55510", year = "1915", }